A point lies in quadrant IV. Which of the following could be its coordinates?

A point lies in quadrant IV. Which of the following could be its coordinates?
  1. $(-3,-2)$
  2. $(3,2)$
  3. $(-3,2)$
  4. $(3,-2)$

Solution

Quadrant IV requires $x>0$ and $y<0$. Only $(3,-2)$ satisfies this.

Asked in: IMO

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